const chalk = require('chalk');
const fs = require('fs');
const { join } = require('path');

const msg = fs.readFileSync(join(__dirname, '../.git/COMMIT_EDITMSG'), 'utf-8').trim();

const commitRE = /^(revert: )?(feat|fix|docs|dx|style|refactor|perf|test|workflow|build|ci|chore|types|wip|release)(\(.+\))?: .{1,50}/;

// console.log(commitRE.test(msg))
if (!commitRE.test(msg)) {
  // eslint-disable-next-line no-console
  console.error(
    `  ${chalk.bgRed.white(' ERROR ')} ${chalk.red(
      'invalid commit message format.',
    )}\n\n${
      chalk.red(
        '  Proper commit message format is required for automated changelog generation. Examples:\n\n',
      )
    }    ${chalk.green('feat(compiler): add \'comments\' option')}\n`
      + `    ${chalk.green(
        'fix(v-model): handle events on blur (close #28)',
      )}\n\n${
        chalk.red('  See .github/commit-convention.md for more details.\n')}`,
  );
  process.exit(1);
}
